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Welcome to Guang Yi

GuangYi Company Limited (GY) was established to meet and fulfill the needs of used and 14-day mobile distributive trades, specifically wholesale trade and retail trade , mobile recycling and environmental protection services. Founded in 1992, formerly known as Zhong Xin Trading Company, GY has dedicated 20 years of experience and commitment in mobile telephony. GY has a deep understanding of the telecommunications market place, recognized as trusted partner of over 28 global network operators and channel partners. With headquarter located strategically in Hong Kong, GY now operates from 17 subsidiaries worldwide. To build on the success of GY’s business to business operation and deepen consumer insights, GY expand into business to consumer market through its fast growing Topdollarmobile ecommerce brand. With the joint effort of our highly experienced and committed staffs, the annual turnover of GY has now exceeded HK$1.6 billion (over US$200 million).More about GY…


Our Partners

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Our Vision

GY is one of the world’s largest buyers and suppliers of used and 14-day mobile phones. We work with mobile network operators, corporate, individual consumers and resell partners worldwide to identify their highest-value recycling opportunities, offer top prices for recycled mobile devices, create successful recycling solutions, and deliver efficient resell operations. More about GY’s vision …


Our Credentials

Satisfying quality and environmental standards, the company has obtained for many years ISO9001 and ISO14001 certificates, issued by the world-acclaimed certification company SGS, one of the 500 leading companies in the world.

ISO 9001, ISO 14001